問題詳情
【題組】39. ( )What is good about e-mail?
(A)It takes lots of time to send e-mail.
(B)People become much happier and healthier because of it.
(C)It makes people do things in a slow way.
(D)It makes communication（溝通）easier and easier.
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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